app/views/groupment/order_groupment_quantity.html.erb
<table class="container-fluid text-center">
<thead>
<tr>
<% @member_gpmt.each do |member| %>
<th> <%= member.authentication.fullname %></th>
<% end %>
<th> Nom du produit </th>
<th> nb. total </th>
</tr>
</thead>
<tbody>
<% @products.each do |product| %>
<% quantitytotal = 0 %>
<tr>
<% @member_gpmt.each do |member| %>
<% quantity = 0 %>
<% if Order.find_by(authentication_id:member.authentication_id, date: Date.today.beginning_of_month..Date.today.end_of_month, accept: true) %>
<% order = Order.find_by(authentication_id:member.authentication_id, date: Date.today.beginning_of_month..Date.today.end_of_month) %>
<% orderitem = OrderItem.where(order_id: order.id, product_id: product.id) %>
<% orderitem.each do |oi| %>
<% quantity = oi.quantity %>
<% quantitytotal += oi.quantity %>
<% end %>
<% end %>
<td class="border_command"> <%= quantity %> </td>
<% end %>
<td class="border_command"> <%= t("product.#{product.name}") %> </td>
<td class="border_command"> <%= quantitytotal %> </td>
</tr>
<% end %>
</tbody>
</table>
<%= link_to 'Back', manager_groupment_path || root_path, id: 'btns' %>